law enforcement officials are cautioning this is what he's saying initially. they still need to check out all the facts and make sure what he is saying is accurate. what he's saying is first of all, this was not planned. the terrorist attack was not planned in conjunction with any foreign terrorist group. second, that they were radicalized online. that there was a video component to their being radicalized, that they were self-radicalized. there was not necessarily any internet communication. but they learned what they learned in terms of ideology, and other things, from the internet. the older brother, according to dzhokhar, tamerlan tsarnaev, was the driving force. of course we'd expect him to say something like that. but according to all accounts that was their relationship anyway. and from this initial impression, the initial interviews, investigators believe that these individuals, at least according to dzhokhar were self-starters, self-radicalized, their motivation was that of a jihadist. they were driven by the jihadist thought, the political and religi